Question: Which is the {quantum particle} with the {MAX (g-factor)} which is {different from} {neutronium}?
Paraphrase: Which { quantum particle } is different from { neutronium } with { MAX (g - factor) }?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q22675015 . ?ent wdt:P1097 ?obj . ?ent wdt:P1889 wd:Q1195471 } ORDER BY DESC(?obj)LIMIT 5